function LoadNewsletterButtonImages(strImageURL, strImageSelectedURL)
{
  imgNewsletterSubmit = new Image();
  imgNewsletterSubmit.src = strImageURL;
	imgNewsletterSubmitSel = new Image(); 
  imgNewsletterSubmitSel.src = strImageSelectedURL;
}

function HighlightNewsletterButton(ImageElement)
{
  ImageElement.src = imgNewsletterSubmitSel.src;
}

function UnhighlightNewsletterButton(ImageElement)
{
  ImageElement.src = imgNewsletterSubmit.src;
}